CVE-2020-17368

high-risk

Published 2020-08-11

Firejail through 0.9.62 mishandles shell metacharacters during use of the --output or --output-stderr option, which may lead to command injection.

Do I need to act?

4.5% chance of exploitation in next 30 days

EPSS score — moderate exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 9.8/10 Critical

NETWORK / LOW complexity

Firejail

Debian Linux

Fedora

Leap

Debian Fedoraproject Opensuse Firejail Project

Mailing List http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00036.html

Third Party Advisory https://github.com/netblue30/firejail/

Mailing List https://lists.debian.org/debian-lts-announce/2020/08/msg00033.html

Third Party Advisory https://security.gentoo.org/glsa/202101-02

Third Party Advisory https://www.debian.org/security/2020/dsa-4742

Third Party Advisory https://www.debian.org/security/2020/dsa-4743

Mailing List http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00036.html

Third Party Advisory https://github.com/netblue30/firejail/

Mailing List https://lists.debian.org/debian-lts-announce/2020/08/msg00033.html

Third Party Advisory https://security.gentoo.org/glsa/202101-02

Third Party Advisory https://www.debian.org/security/2020/dsa-4742

Third Party Advisory https://www.debian.org/security/2020/dsa-4743

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high-risk

Severity 32/34 · Critical

Exploitability 8/34 · Low

Exposure 13/34 · Low